VMware ‘Disable DelayedAck’ Does Not Work?
KB ID 0001525 Problem I’ve got a client that’s been having some performance issues with their VMs. Their storage vendor, (EMC) said that as a result of finding this in the logs; B 02/28/19 09:50:53.953 scsitarg 117000e [INFO] System: iSCSI Logout Initiator Data: IP=192.168.200.161 Name=…-ec-21 Target Data: Port=2 Flags=0x00002002 Info=0x01200801 B 02/28/19 09:50:53.969 scsitarg 117000e...
Cisco IOS – Configuring Switch to Switch MACSEC
KB ID 0001000 Problem My colleague had to set this up on the test bench today, and it looked infinitely more interesting that what I was doing, so I grabbed my console cable, and offered to ‘help’. This was done on two Cisco Catalyst 3560-X switches, each with a 10G Service Module (C3KX-SM-10G), and 1Gb SFP modules (Note: Not 10Gb ones, this will become important later). Solution 1. First hurdle was, when we tried to add...